/*
    * Copyright 2017 LINE Corporation
    *
    * LINE Corporation licenses this file to you under the Apache License,
    * version 2.0 (the "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at:
    *
    *   https://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations
   * under the License.
   */
  
  package com.linecorp.centraldogma.internal.api.v1;
  
  import static com.linecorp.centraldogma.internal.api.v1.HttpApiV1Constants.PROJECTS_PREFIX;
  import static com.linecorp.centraldogma.internal.api.v1.HttpApiV1Constants.REPOS;
  import static java.time.format.DateTimeFormatter.ISO_INSTANT;
  import static java.util.Objects.requireNonNull;
  
  import java.time.Instant;
  
  import javax.annotation.Nullable;
  
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonInclude.Include;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.google.common.base.MoreObjects;
  import com.google.common.base.MoreObjects.ToStringHelper;
  
  import com.linecorp.centraldogma.common.Author;
  import com.linecorp.centraldogma.common.Revision;
  
  @JsonInclude(Include.NON_NULL)
  public class RepositoryDto {
  
      private final String name;
  
      private Author creator;
  
      private Revision headRevision;
  
      private String url;
  
      private String commitsUrl;
  
      private String compareUrl;
  
      private String contentsUrl;
  
      private String createdAt;
  
      public RepositoryDto(String name) {
          this.name = requireNonNull(name, "name");
      }
  
      public RepositoryDto(String projectName, String repoName, Author creator, Revision headRevision,
                           long creationTimeMillis) {
          name = requireNonNull(repoName, "repoName");
          this.creator = requireNonNull(creator, "creator");
          this.headRevision = requireNonNull(headRevision, "headRevision");
          url = PROJECTS_PREFIX + '/' + requireNonNull(projectName, "projectName") + REPOS + '/' + repoName;
          createdAt = ISO_INSTANT.format(Instant.ofEpochMilli(creationTimeMillis));
      }
  
      @JsonProperty("name")
      public String name() {
          return name;
      }
  
      @Nullable
      @JsonProperty("creator")
      public Author creator() {
          return creator;
      }
  
      @Nullable
      @JsonProperty("headRevision")
      public Revision headRevision() {
          return headRevision;
      }
  
      @Nullable
      @JsonProperty("url")
      public String url() {
          return url;
      }
  
      @Nullable
      @JsonProperty("commitsUrl")
      public String commitsUrl() {
          return commitsUrl;
      }
  
      @Nullable
      @JsonProperty("compareUrl")
     public String compareUrl() {
         return compareUrl;
     }
 
     @Nullable
     @JsonProperty("contentsUrl")
     public String contentsUrl() {
         return contentsUrl;
     }
 
     @Nullable
     @JsonProperty("createdAt")
     public String createdAt() {
         return createdAt;
     }
 
     @Override
     public String toString() {
         final ToStringHelper stringHelper = MoreObjects.toStringHelper(this)
                                                        .add("name", name());
         if (creator() != null) {
             stringHelper.add("creator", creator());
         }
 
         if (headRevision() != null) {
             stringHelper.add("headRevision", headRevision());
         }
 
         if (createdAt() != null) {
             stringHelper.add("createdAt", createdAt());
         }
 
         return stringHelper.toString();
     }
 }